Updated Oct 31, 2026· 4 min read

Key takeaways

  • Safety certification marks such as UL, ETL, or CSA.
  • Automatic tip-over shutoff and overheat protection.
  • Stable base, ideally with wheels that lock for moving.
  • Adjustable heat settings, so you are not stuck at maximum.
  • Weather-resistant materials, such as powder-coated steel or stainless steel.
  • A cover, to protect the heater in off-season storage.

Under 300 dollars, you can find solid patio heaters in propane, electric, and tabletop styles. The best one depends on your patio size, how many people sit together, and whether you have access to propane or a suitable outlet. Heat output, stability, and safety certifications matter more than looks.

Decide How You Will Use It

Patio heaters do not heat the whole yard. They warm people and objects within a limited radius, so they work best when seating is grouped close. A small bistro set needs less output than a table for six. Ask where the heater will sit, whether it will be used on a covered porch or open patio, and how often you will move it. Also check local rules and your insurance requirements for using fuel heaters near structures.

Heater Types Compared

Type Fuel Typical heat feel Best for
Standing propane 20-pound propane tank Broad warmth, high output Open patios and gatherings
Tabletop propane Small cylinders Focused warmth Small tables and balconies where permitted
Electric infrared Outlet Directional, instant Covered porches and sheltered patios
Wall or ceiling mounted electric Hardwired or plug-in Targeted radiant heat Pergolas and covered spaces

Propane Considerations

Propane models are popular because they are portable and put out strong heat. Output is often listed in BTUs, and many standing models fall in the range of tens of thousands. A larger number is not automatically better, since more output also means faster fuel use. Check the tank compartment, which should hold a standard 20-pound tank securely. A heavy base or weighted stand improves stability in wind. Look for a tip-over shutoff that cuts the flame if the unit falls, and make sure the burner and ignition are easy to light and maintain.

Propane units must be used outdoors with adequate ventilation and never in enclosed spaces such as garages, tents, or fully enclosed porches because of carbon monoxide and fire risk. Keep them well away from walls, awnings, and flammable materials, following the clearances in the manual. Browse standing propane patio heaters to compare sizes and safety features.

Electric Options

Electric infrared heaters need no fuel and are simple to operate. They are popular on covered porches, where they provide quick, directional warmth. Wattage determines output, and many models for under 300 dollars run on a standard outlet at roughly 1,500 watts. Because they do not heat air well in open spaces, they work best when you sit within a few feet. Check weather resistance ratings and make sure the heater is labeled for outdoor use. Use properly rated outdoor extension cords only if allowed by the manufacturer. A outdoor-rated electric infrared heater is a tidy solution for a covered seating area.

Features and Safety Checklist

  • Safety certification marks such as UL, ETL, or CSA.
  • Automatic tip-over shutoff and overheat protection.
  • Stable base, ideally with wheels that lock for moving.
  • Adjustable heat settings, so you are not stuck at maximum.
  • Weather-resistant materials, such as powder-coated steel or stainless steel.
  • A cover, to protect the heater in off-season storage.

Running Costs and Maintenance

  1. Estimate propane use by checking the burn rate in the manual and the tank size.
  2. Inspect hoses, fittings, and burner for damage before each season.
  3. Test connections for leaks with soapy water, following manufacturer guidance.
  4. Wipe the reflector and exterior with a soft cloth.
  5. Store the heater dry, with the tank disconnected where recommended.

Electric models cost more to run in areas with high electricity rates, so consider how long you will use them. Whatever you choose, never leave a heater running unattended or use it in a way the manual does not allow.

Placement strongly affects how warm you feel. Radiant heat falls off with distance, so position the heater close to where people sit, with a gap that meets the clearance in the manual. Wind scatters heat from propane models, and a sheltered corner or windbreak improves the result. Reflective shields help direct heat downward, and a heater placed above head height tends to spread warmth over a wider circle. For electric infrared units, aim them at the seating area and consider multiple small units rather than one large one.

Think about aesthetics and storage. Standing heaters have a distinctive look that suits some patios and clashes with others, and the stainless or bronze finish can blend with furniture. Off-season, a fitted cover protects the finish, and tank storage should follow propane safety guidelines. Never keep propane cylinders indoors. Wheels make a big heater easier to move, but locking wheels are better on slopes.

Finally, set a realistic budget for extras: a propane tank and refill, a cover, a regulator hose, and for electric units, a suitable outdoor cord. Add these to the price before declaring something a bargain, and compare warranty lengths, since heaters live outdoors and face harsh weather.

One more point: read the manual for rules about distance to walls, roof overhangs, and furniture, and follow any local fire regulations, which can restrict fuel heaters on balconies or in multi-unit buildings. If you rent, ask the landlord or building manager before buying. Keeping a fire extinguisher nearby is a sensible precaution wherever a heater is in use.

Frequently Asked Questions

How far does a patio heater reach?

Typical heating radius is a few feet to around ten, depending on type and conditions. Wind and cold reduce the effective range.

Can I use a propane heater under a covered patio?

Only if the manual and local codes allow it and ventilation is adequate. Many manufacturers prohibit it. When in doubt, consider an electric model.

Is a tabletop heater enough?

For one or two people at a small table, yes. Larger groups generally need a standing model.

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FAQ

How far does a patio heater reach?
Typical heating radius is a few feet to around ten, depending on type and conditions. Wind and cold reduce the effective range.
Can I use a propane heater under a covered patio?
Only if the manual and local codes allow it and ventilation is adequate. Many manufacturers prohibit it. When in doubt, consider an electric model.
Is a tabletop heater enough?
For one or two people at a small table, yes. Larger groups generally need a standing model.
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